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Finding the Fourth Proportional to 2,337.75, 3,506.64 and 606.39

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Solution

The fourth proportional to 2,337.75, 3,506.64 and 606.39 is: 909.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337.75 : 3,506.64 = 606.39 : x
  2. Step 2: Convert to fraction form
    2,337.75/3,506.64 = 606.39/x
  3. Step 3: Cross multiply
    2,337.75x = 3,506.64 × 606.39
  4. Step 4: Simplify right side
    2,337.75x = 2,126,391.43
  5. Step 5: Solve for x
    x = 2,126,391.43/2,337.75
  6. Step 6: Final answer
    x = 909.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.